Company lists · Data refreshed October 2026

Top 25 Environmental remediation construction firms worldwide

Name: Environmental remediation construction firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 7,386 companies tracked

RevenueBase identified 7,386 company matches for environmental remediation construction firms worldwide as of October 2026 and tracks 123,989 professional contacts across them, including 40,220 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for environmental remediation construction firms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 12, 2026. Country and city lists for environmental remediation construction firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 12, 2026 How this list was built

7,386Companies

123,989Contacts tracked

40,220Verified emails

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The 25 largest environmental remediation construction firms worldwide

Ranked by team size

Top 25 of 7,386 company matches for environmental remediation construction firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Clean Harbors	Exact match	Norwell, MA, United StatesHQ recorded Oct 12, 2026	10001+	9,255 contacts →
	Exact match “Clean Harbors is North America’s leading provider of environmental and industrial services.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	GFL Environmental INC	Exact match	Vaughan, ON, CanadaHQ recorded Oct 12, 2026	10001+	6,275 contacts →
	Exact match “GFL Environmental is the only major diversified environmental services company in North America offering services in solid waste management, liquid waste management and soil…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Golder	Exact match	Vancouver, BC, CanadaHQ recorded Oct 12, 2026	5,001-10,000	3,241 contacts →
	Exact match “Golder was acquired by WSP.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	ECC	Exact match	Burlingame, CA, United StatesHQ recorded Oct 12, 2026	n/a	2,123 contacts →
	Exact match “ECC is an employee-owned company that consistently ranks among the top construction and environmental companies in the world.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Weston Solutions, INC	Exact match	West Chester, PA, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,525 contacts →
	Exact match “Weston Solutions, Inc.(Weston) is a 100% employee-owned environmental and infrastructure services firm committed to safety and providing measurable client value.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	PMI	Exact match	Irvine, CA, United StatesHQ recorded Oct 12, 2026	n/a	1,361 contacts →
	Exact match “Training and Development Solutions” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Pinchin In Canada	Exact match	Mississauga, ON, CanadaHQ recorded Oct 12, 2026	1,001-5,000	723 contacts →
	Exact match “Pinchin Ltd.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Sarp Industries	Exact match	Limay, FranceHQ recorded Oct 12, 2026	1,001-5,000	683 contacts →
	Exact match “The leading company in Europe for the treatment and recovery of hazardous waste and polluted sites.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Construtora Vale Verde S A	Exact match	Itabira, BrazilHQ recorded Oct 12, 2026	1,001-5,000	644 contacts →
	Exact match “A Construtora Vale Verde é uma empresa inovadora que concentra a sua expertise na atuação em soluções para construção civil pesada com serviços de dragagem convencional e…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	ENI Rewind	Exact match	San Donato Milanese, ItalyHQ recorded Oct 12, 2026	1,001-5,000	539 contacts →
	Exact match “We are Eni’s environmental company active for over 20 years, in giving new life, according to the principles of the circular economy, to industrial land, water and waste through…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Groupe Lhotellier	Exact match	Blangy Sur Bresle, FranceHQ recorded Oct 12, 2026	1,001-5,000	509 contacts →
	Exact match “Créé en 1919 en Normandie, le Groupe Lhotellier est un groupe familial, centenaire et indépendant.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Entact, LLC	Exact match	Westmont, IL, United StatesHQ recorded Oct 12, 2026	501-1,000	491 contacts →
	Exact match “ENTACT is the partner of choice in solving our customer's most complex environmental remediation and geotechnical infrastructure challenges.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Vertex Resource Group LTD	Exact match	Sherwood Park, AB, CanadaHQ recorded Oct 12, 2026	1,001-5,000	481 contacts →
	Exact match “Since 1962, Vertex has been a leading North American provider of environmental services.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Tomlinson Group Of Companies	Exact match	Ottawa, ON, CanadaHQ recorded Oct 12, 2026	501-1,000	478 contacts →
	Exact match “Starting with a single-axle dump truck in 1952, R.W.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	ROUX	Exact match	Islandia, NY, United StatesHQ recorded Oct 12, 2026	201-500	468 contacts →
	Exact match “Founded 40 years ago, Roux is recognized for being a highly effective, client-focused environmental consulting and management firm.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Groundwater & Environmental Services, INC	Exact match	Wall Township, NJ, United StatesHQ recorded Oct 12, 2026	201-500	462 contacts →
	Exact match “We are Groundwater & Environmental Services, Inc, better known as GES.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Hydrogeologic, INC	Exact match	Reston, VA, United StatesHQ recorded Oct 12, 2026	501-1,000	440 contacts →
	Exact match “HydroGeoLogic, Inc.(HGL) is an employee-owned company with over 36 years of experience developing innovative, effective, and sustainable engineering and remediation solutions to…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Hepaco, LLC	Exact match	Charlotte, NC, United StatesHQ recorded Oct 12, 2026	501-1,000	415 contacts →
	Exact match “HEPACO is the premier environmental and emergency services company in the Eastern United States with coverage across 40+ regional offices.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	VEIT	Exact match	Rogers, MN, United StatesHQ recorded Oct 12, 2026	1,001-5,000	347 contacts →
	Exact match “Veit is one of the country’s leading specialty contractors with almost a century of experience specializing in demolition, foundations, earthwork, utilities, marine services…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Lakeshore Global Corporation	Exact match	Detroit, MI, United StatesHQ recorded Oct 12, 2026	201-500	308 contacts →
	Exact match “LGC Global delivers 100+ years of technical expertise in turnkey design-build and traditional construction, renovation and rehabilitation (including historical buildings), water…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Brézillon	Exact match	Margny-lès-compiègne, FranceHQ recorded Oct 12, 2026	51-200	294 contacts →
	Exact match “Entreprise spécialisée en génie environnemental, Brézillon agit depuis près de 30 ans pour préserver, restaurer et valoriser les terrains sur l’ensemble du territoire national.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Environmental Restoration LLC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 12, 2026	201-500	283 contacts →
	Exact match “Environmental Restoration LLC (ER) is 100% employee-owned and provides Environmental Site Remediation, Construction and Emergency Response services for hazardous waste materials…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Sevenson Environmental Services INC	Exact match	Niagara Falls, NY, United StatesHQ recorded Oct 12, 2026	501-1,000	280 contacts →
	Exact match “Sevenson Environmental Services, Inc.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Valgo Groupe	Exact match	Paris, FranceHQ recorded Oct 12, 2026	501-1,000	278 contacts →
	Exact match “VALGO - Régénérer, Rénover, Revaloriser Entreprise internationale spécialisée dans la réhabilitation des sites pollués, VALGO transforme les sols, bâtiments et infrastructures…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Amenhyd	Exact match	Bab Ezzouar, AlgeriaHQ recorded Oct 12, 2026	1,001-5,000	278 contacts →
	Exact match “AMENHYD spa, a private company under Algerian law, has been a pioneer and leader in the fields of the environment for 25 years.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “environmental remediation construction firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 7,386 environmental remediation construction firms worldwide

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Environmental remediation construction firms worldwide at a glance

As of Oct 12, 2026

32.4%Verified-email coverage

16.8Average contacts per company

11-50Median size (employees)

0.9%Largest-city concentration · Sao Paulo

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

2,931

11-50

2,912

51-200

1,084

201-500

273

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for environmental remediation construction firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “environmental remediation construction firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 40,220 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 12, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Environmental remediation construction firms by location

23 lists · largest first

Every Environmental remediation construction firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “environmental remediation construction firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental remediation construction firms are there worldwide?

RevenueBase identified 7,386 company matches for environmental remediation construction firms worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Clean Harbors tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most environmental remediation construction firms?

The United States leads with 3,143 companies, followed by Canada (429) and Italy (402). Every environmental remediation construction firms list by country and city is linked on this page.

Which city has the most environmental remediation construction firms?

Sao Paulo leads with 65 company records, followed by Calgary (50) and Houston (47).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 40,220 professional contacts with verified work emails tracked across these 7,386 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 12, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.